[灌水] 蓝

马黑黑 · 发表于 2023-3-31 19:33

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马黑黑 · 发表于 2023-3-31 19:37

源码

<style>
#papa {
margin: auto;
width: 1024px;
height: 640px;
background: lightblue url('https://638183.freep.cn/638183/t23/webp/lan.webp') center/cover no-repeat;
box-shadow: 3px 3px 20px #000;
position: relative;
z-index: 1;
}
.donut {
--delay: 0s; --tt: 8s;
position: absolute;
width: 30px;
height: 40px;
border-radius: 50%;
border: 40px solid tan;
border-width: 20px 30px 30px 20px;
box-shadow: 0 0 12px #000 inset;
opacity: .72;
cursor: pointer;
animation: rot var(--tt) var(--delay) infinite alternate linear var(--state);
}
@keyframes rot { to { transform: scale(1.5) rotate(2turn); } }
</style>
<div id="papa"></div>
<audio id="aud" src="https://music.163.com/song/media/outer/url?id=1957787337" autoplay loop></audio>
<script>
let spans = [];
(function() {
Array.from({length: 6}).forEach((item,key) => {
let sp = document.createElement('span'), xx = Math.random()*30 + 30;
sp.className = 'donut';
sp.style.cssText += `
left: ${Math.random()*(papa.offsetWidth-180) + 30}px;
top: ${Math.random()*(papa.offsetHeight-180) + 30}px;
border-color: #${Math.random().toString(16).substr(-6)} #${Math.random().toString(16).substr(-6)} #${Math.random().toString(16).substr(-6)} #${Math.random().toString(16).substr(-6)};
width: ${xx}px;
height: ${xx}px;
--delay: ${Math.random()*key*.2}s;
--tt: ${Math.random()*key +6}s;
`;
papa.appendChild(sp);
spans.push(sp);
});
})();
let mState = () => papa.style.setProperty('--state', aud.paused ? 'paused' : 'running');
spans.forEach((item) => item.onclick = () => aud.paused ? aud.play() : aud.pause());
aud.addEventListener('play', mState, false);
aud.addEventListener('pause', mState, false);
</script>